CN113560792A - Front welding positioning device for vehicle frame - Google Patents
Front welding positioning device for vehicle frame Download PDFInfo
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- CN113560792A CN113560792A CN202110838700.8A CN202110838700A CN113560792A CN 113560792 A CN113560792 A CN 113560792A CN 202110838700 A CN202110838700 A CN 202110838700A CN 113560792 A CN113560792 A CN 113560792A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a welding and positioning device for the front side of a frame, which comprises a supporting platform, wherein a tail positioning mechanism, a middle positioning mechanism and a head positioning mechanism are arranged on the supporting platform, the tail positioning mechanism positions the rear half part of the frame from at least three dimensions of the transverse dimension, the longitudinal dimension and the height direction, the middle positioning mechanism positions the middle part of the frame from at least three dimensions of the transverse dimension, the longitudinal dimension and the height direction, and the head positioning mechanism positions the head tilting part of the frame from at least three dimensions of the transverse dimension, the longitudinal dimension and the height direction. The front welding and positioning device for the frame provided by the invention has the advantages of good stability, good universality, high positioning precision, high frame assembling efficiency and the like.
Description
Technical Field
The invention belongs to the technical field of tricycle frame manufacturing, and particularly relates to a frame front welding and positioning device.
Background
The invention relates to a conventional tricycle frame which is shown in figure 1 and mainly comprises a rear horizontal frame, a single frame connected to the rear horizontal frame, a left keel, a right keel connected to the single frame and a vertical pipe main beam simultaneously connected to the left keel, the right keel and the single frame, wherein the tilting parts of the left keel and the right keel are respectively welded at two sides of a reinforcing box, the tilting parts of the two left keels and the right keel and the reinforcing box jointly enclose a vertical U-shaped bend, a vertical pipe connected to the front end of the vertical pipe main beam is positioned in front of the vertical U-shaped bend and is obliquely arranged downwards, and the connecting part of the vertical pipe and the vertical pipe main beam is provided with the reinforcing box.
At present, what aforementioned tricycle frame of assembly welding mostly adopted is that the structure is more dispersed ordinary card solid formula location frock fixes a position, for example riser girder, back parallel frame, left and right sides fossil fragments adopt one set of independent frock respectively, obviously, this not only has the poor technical problem of commonality, has the inefficiency problem of equipment tricycle frame moreover, assembles one set of tricycle frame and need eight minutes consuming time at least.
More importantly, the biggest difficulty existing in the existing assembling, welding and positioning tool and method is that the resilience amount of the tilting parts of the left keel and the right keel cannot be accurately controlled, namely the arc parts on the tilting parts of the left keel and the right keel and the welding part of the reinforcing box cannot be accurately positioned, and even though the technology of the domestic same line is advanced in the field, the resilience amount of the tilting parts of the left keel and the right keel can only be controlled to be 2-3 degrees.
Disclosure of Invention
The invention aims to provide a front welding and positioning device of a frame, which has good universality and high assembly welding efficiency.
In order to achieve the above object, the present invention adopts the following technical solutions.
The utility model provides a frame front welding position device, includes supporting platform, its characterized in that: the rear half part of the frame is positioned at least from the transverse dimension, the longitudinal dimension and the height dimension by the tail positioning mechanism, the middle part of the frame is positioned at least from the transverse dimension, the longitudinal dimension and the height dimension by the middle positioning mechanism, and the head tilting part of the frame is positioned at least from the transverse dimension, the longitudinal dimension and the height dimension by the head positioning mechanism.
For further improving assembly welding efficiency, and optimize positioner's commonality, afterbody positioning mechanism is including setting up horizontal slide rail and the longitudinal slide rail on supporting platform, be provided with first cylinder locating component and second cylinder locating component on the horizontal slide rail, be provided with the first flat jar that compresses tightly on the longitudinal slide rail, first cylinder locating component is used for carrying out horizontal spacing to the frame latter half position, second cylinder locating component is used for carrying out vertical spacing to the frame latter half position, the first flat jar that compresses tightly is used for carrying out the height to spacing to the frame latter half position.
For further improving the stability in the assembly welding process and optimizing the universality of the positioning device, the middle positioning mechanism comprises a second pressing flat cylinder, a third pressing flat cylinder and a third cylinder positioning assembly, the second pressing flat cylinder is used for transversely limiting the middle part of the frame, the third pressing flat cylinder is used for highly positioning the middle part of the frame, and the third cylinder positioning assembly is used for longitudinally limiting the middle part of the frame.
In order to further improve the stability in the assembling and welding process, a cylinder positioning piece A is also arranged on the longitudinal slide rail close to the first pressing flat cylinder and used for longitudinally limiting the rear half part of the frame; a cylinder positioning piece B is also arranged on the transverse slide rail and is used for transversely limiting the longitudinal connecting rod at the rear half part of the frame; the middle part of the supporting platform is provided with a clamping block, and the beam at the middle part of the frame is clamped into the clamping groove of the clamping block.
For convenient, dismantle the frame after the assembly welding fast, still be provided with vertical cylinder on supporting platform, vertical cylinder telescopic link top supports and leans on the frame bottom surface.
The invention also aims to accurately control the resilience of the tilting parts of the left keel and the right keel, and the head positioning mechanism comprises a blocking part for horizontally limiting the L-shaped bend of the tilting part of the head of the frame, a supporting part for supporting and limiting the vertical U-shaped bend of the tilting part of the head of the frame in the high direction, a fourth cylinder positioning component for longitudinally limiting the vertical U-shaped bend of the tilting part of the head of the frame, a first lever pressing mechanism for performing high-direction pressing and positioning on the arc part of the vertical U-shaped bend, a second lever pressing mechanism for performing oblique pressing and positioning on the vertical pipe of the vertical U-shaped bend, and a cylinder supporting component for performing oblique supporting and positioning on the vertical pipe.
For the resilience amount of the tilting part of the left keel and the right keel is further accurately controlled, the top of the support piece and the contact part of the vertical U-shaped bend are of an arc structure suitable for the inner arc surface of the vertical U-shaped bend, and the support piece is also provided with a clamping mechanism used for transversely clamping the vertical U-shaped bend so as to transversely clamp the vertical U-shaped bend while supporting the vertical U-shaped bend in a high direction.
In order to further improve the stability in the assembling and welding process, the blocking part simultaneously carries out high-direction supporting limit and transverse limit on the horizontal U-shaped bend of the tilting part of the head part of the frame.
In order to further improve the universality of the positioning device, the fourth cylinder positioning assembly, the first lever pressing mechanism and the cylinder supporting assembly are all fixed on the base, and the base is connected to the first transverse sliding rail.
As the preferred scheme, the first lever pressing mechanism and the second lever pressing mechanism respectively comprise an air cylinder, the front end of a telescopic rod of the air cylinder is connected with a power arm of a lever, the lever is hinged to a power arm seat, and a fulcrum on a resistance arm of the lever is used for abutting against an arc-shaped part of the vertical U-shaped bend.
The front welding and positioning device for the frame provided by the invention has the following beneficial effects: (1) the stability is good, the three-wheel frame is suitable for assembling, welding and positioning the existing three-wheel frame with any specification (weight), and the problem that any part falls off or loosens does not exist in the using process; (2) the universal welding fixture is good in universality, is suitable for assembling, welding and positioning the existing tricycle frame with any specification (size), and can be adaptively adjusted according to the length, the interval and the height of the tricycle frame in the using process; (3) the positioning accuracy is high, the rebound quantity of the tilting parts of the left keel and the right keel can be controlled to be 1.1-1.2 degrees, and the technical problem that the rebound quantity of the tilting parts of the left keel and the right keel cannot be accurately controlled within 2 degrees in the existing manufacturing process of the tricycle frame is solved; (4) the efficiency of assembling the tricycle frame is high, only about 3.5 minutes of assembling one set of tricycle frame, and the efficiency of comparing with current equipment and mode can be improved by one time.
Drawings
FIG. 1 is a schematic view of a tricycle frame involved in the present invention;
FIG. 2 is a first schematic perspective view of a positioning device for welding and positioning a frame of a tricycle according to an embodiment;
FIG. 3 is a second schematic perspective view of the positioning of the frame of the tricycle using the welding and positioning device for the front side of the frame in the embodiment;
FIG. 4 is a side schematic view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
FIG. 6 is a perspective view of the welding and positioning device for the front side of the frame in the embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the following embodiments are only used for understanding the principle of the present invention and the core idea thereof, and do not limit the scope of the present invention. It should be noted that modifications to the invention as described herein, which do not depart from the principles of the invention, are intended to be within the scope of the claims which follow. In the present invention, the transverse direction is along the length direction of the frame, and the longitudinal direction is along the width direction of the frame; the invention relates to an air cylinder positioning assembly, which is an assembly for controlling a positioning plate to clamp and loosen through an air cylinder.
Examples
Referring to fig. 1-6, a frame front welding positioning device comprises a supporting platform 1, wherein a tail positioning mechanism (mainly referring to a mechanism for positioning a rear flat frame), a middle positioning mechanism (mainly referring to a mechanism for positioning a single frame 29 and horizontal sections of a left keel and a right keel) and a head positioning mechanism (mainly referring to a mechanism for positioning a tilting part of a left keel 28 and a right keel 27, the left keel 28 and the right keel 27 are referred to as a left keel and a right keel) are arranged on the supporting platform 1, the tail positioning mechanism positions a rear half part of a frame at least from three dimensions of transverse, longitudinal and height, the middle positioning mechanism positions a middle part of the frame at least from three dimensions of transverse, longitudinal and height, and the head positioning mechanism positions a tilting part of the head of the frame at least from three dimensions of transverse, longitudinal and height.
The tail positioning mechanism comprises a transverse slide rail 201 and a longitudinal slide rail 202 which are arranged on the supporting platform 1, a first air cylinder positioning component 204 and a second air cylinder positioning component 205 are arranged on the transverse slide rail 201, a first pressing flat cylinder 206 is arranged on the longitudinal slide rail 202, the first pressing flat cylinder 206 can slide and be locked along the longitudinal slide rail 202, the first air cylinder positioning component 204 and the second air cylinder positioning component 205 can slide and be locked along the transverse slide rail 201 respectively, the first air cylinder positioning component 204 transversely abuts against the tail end 32 of the lower cross beam 30 of the rear flat frame for transversely limiting the rear half part of the frame, the second air cylinder positioning component 205 longitudinally abuts against the upper cross beam 31 of the rear flat frame for longitudinally limiting the rear half part of the frame, and the first pressing flat cylinder 206 downwardly presses the upper cross beam 31 of the rear flat frame for highly limiting the rear half part of the frame. An air cylinder positioning piece A207 is further arranged on the longitudinal slide rail 202 and close to the first flat pressing cylinder 206, the air cylinder positioning piece A207 and the first flat pressing cylinder 206 are fixed on the same slide seat, and a limiting plate on the air cylinder positioning piece A207 longitudinally abuts against the lower cross beam 30 and the upper cross beam 31 of the rear flat frame at the same time and is used for longitudinally limiting the rear half part of the frame; the transverse slide rail 201 is also provided with a cylinder positioning piece B208 for transversely limiting the longitudinal connecting rod 20 at the rear half part of the frame.
Wherein, middle part positioning mechanism compresses tightly flat jar 301 including the second, the third compresses tightly flat jar 302 and third cylinder locating component 303, and the second compresses tightly flat jar 301 and compresses tightly and lean on and be used for carrying on transversely spacing to the frame mid portion on the base of monolithic frame 29, and two third compress tightly the horizontal segment that flat jar 302 compressed tightly left and right fossil fragments respectively and be used for carrying out high directional location to the frame mid portion, and the horizontal segment that third cylinder locating component 303 transversely pressed from both sides tight left and right fossil fragments is used for carrying on vertically spacing to the frame mid portion. The middle part of the supporting platform 1 is provided with a fixture block 304, and each beam (horizontal sections of the left keel and the right keel) in the middle part of the frame is respectively clamped in the corresponding fixture block 304. The cylinders of the second pressing flat cylinder 301, the third pressing flat cylinder 302 and the third cylinder positioning assembly 303 are all installed below the supporting platform 1 to increase the operation space.
Wherein, head positioning mechanism includes:
the stopping part 401 is used for horizontally limiting an L-shaped bend 21 (the upper end of the L-shaped bend 21 is connected with a horizontal U-shaped bend 25) of the tilting part of the head part of the frame, the stopping part 401 simultaneously carries out high-direction supporting limiting and horizontal limiting on the horizontal U-shaped bend 25 of the tilting part of the head part of the frame, specifically, the stopping part 401 is horizontally stopped at the outer wall of the L-shaped bend 21, a clamping block longitudinally arranged on the stopping part 401 clamps the L-shaped bend 21 of the keel, and a supporting block is arranged on the stopping part 401 to support the horizontal U-shaped bend 25;
the supporting part 402 is used for supporting and limiting the vertical U-shaped bend 24 at the tilting part of the head part of the frame in the high direction, the contact part of the top of the supporting part 402 and the vertical U-shaped bend 24 is of an arc structure adaptive to the inner arc surface of the vertical U-shaped bend 24, and the supporting part 402 is also provided with a clamping mechanism (comprising an air cylinder and a clamping block connected to the air cylinder) for transversely clamping the vertical U-shaped bend 24 so as to realize the high-direction support and transverse clamping of the vertical U-shaped bend 24;
a fourth cylinder positioning component 403 for longitudinally limiting the vertical U-shaped bend 24 at the tilting part of the head part of the frame, in particular to a clamping plate of the fourth cylinder positioning component 403 is longitudinally clamped on a keel;
two sets of first lever pressing mechanisms 404 for performing high-direction pressing and positioning on the arc-shaped part 22 of the vertical U-shaped bend 24, wherein each set of first lever pressing mechanism 404 correspondingly presses the tilting part of one keel, specifically, the first lever pressing mechanisms 404 downwards press the arc-shaped part 22 of the vertical U-shaped bend 24, and the pressing point is as close as possible to the welding part 34 of the arc-shaped part 22 of the keel and the reinforcing box 33 but cannot influence the in and out of a welding gun;
the second lever pressing mechanism 405 is used for obliquely pressing and positioning the vertical pipe 23 of the vertical U-shaped bend 24, and the cylinder supporting assembly 406 is used for obliquely supporting and positioning the vertical pipe 23, specifically, the second lever pressing mechanism 405 obliquely presses the top end of the vertical pipe 23 downwards, and simultaneously supports the bottom end of the vertical pipe 23 by means of the cylinder supporting assembly 406;
the fourth cylinder positioning component 403, the first lever pressing mechanism 404 and the cylinder supporting component 406 are all fixed on a base 407, the base 407 is connected to the first transverse sliding rail 201, and the base 407 can transversely slide along the first transverse sliding rail 201 and is fixed at a proper position;
the first lever pressing mechanism 404 and the second lever pressing mechanism 405 respectively comprise a cylinder 451, the front end of a telescopic rod of the cylinder 451 is connected with a power arm 452 of a lever, the lever is hinged on a power arm seat 453, and a fulcrum 455 (corresponding to the aforementioned pressing point) on a resistance arm 454 of the lever is used for abutting against the arc-shaped part 22 of the vertical U-shaped bend 24; the cylinders of the first lever pressing mechanism 404 are vertically fixed at two left end corners of the supporting platform 1, and the force arm seats thereof are fixed on the supporting platform 1; the cylinder of the second lever hold-down mechanism 405 and its lever are fixed to the base 407.
Wherein, still be provided with vertical cylinder on supporting platform 1, vertical cylinder telescopic link top supports and leans on the frame bottom surface, and after the equipment welding, vertical cylinder telescopic link upwards stretches out and jacks up the frame to convenient the frame is hung away fast.
In order to further rapidly, conveniently and accurately control the resilience of the arc-shaped portions 22 of the left keel and the right keel, the height of a hinge point between the lever and the force arm base 453 can be accurately controlled in the manufacturing process, so that when the cylinder telescopic rod of the first lever pressing mechanism 404 extends to the extreme position, the first lever pressing mechanism 404 completely presses the arc-shaped portion 22 of the U-shaped bend downwards.
When the device is used, the prefabricated main beam 26 of the vertical pipe, the reinforcing box 33 and the vertical pipe 23 are firstly positioned, the air cylinder supporting assembly 406 and the second lever pressing mechanism 405 are adopted to position the vertical pipe, then the left keel and the right keel are positioned, the left keel and the right keel are positioned by the middle positioning mechanism and the head positioning mechanism, then the single-piece frame 29 is positioned, the single-piece frame 29 is positioned by the second pressing flat cylinder 301, then the beams and the connecting rods of the rear flat frame are positioned, the rear flat frame is positioned by adjusting the tail positioning mechanism, then whether each positioning piece of the head positioning mechanism reaches the expected positioning degree is checked, particularly, the first lever pressing mechanism 404 is used for pressing the tilting part of the keel, then the other positioning pieces are checked whether the positioning pieces meet the expected positioning degree, and welding is carried out by a robot after the positioning requirements are met, wherein the left lever pressing mechanism 404 preferably ensures the welding precision, The welding position 34 of the arc part 22 of the right keel and the reinforcing box 33 is firstly removed after welding, then the frame is jacked up by the vertical cylinder 5, then the frame is hoisted away, the resilience amount of the tilting part of the left keel and the right keel is detected after cooling, and multiple detection results show that the resilience amount is 1.1-1.2 degrees, so that the high-precision welding requirement is met.
Frame front welding position device in this embodiment: the stability is good, the three-wheel frame is suitable for assembling, welding and positioning the existing three-wheel frame with any specification (weight), and the problem that any part falls off or loosens does not exist in the using process; the universal welding positioning device is good in universality, is suitable for assembling, welding and positioning the existing tricycle frame with any specification (size), can be adaptively adjusted according to the length, the interval and the height of the tricycle frame in the using process, and can be quickly and easily adjusted to a proper positioning position by means of the transverse slide rail and the longitudinal slide rail; the positioning accuracy is high, the rebound quantity of the tilting parts of the left keel and the right keel can be controlled within 1.1-1.2 degrees, and the technical problem that the rebound quantity of the tilting parts of the left keel and the right keel cannot be accurately controlled within 2 degrees in the existing manufacturing process of the tricycle frame is solved; the efficiency of assembling the tricycle frame is high, and the assembling time of one tricycle frame is only about 3.5 minutes.
Claims (10)
1. The utility model provides a frame front welding position device, includes supporting platform (1), its characterized in that: the rear half part of the frame is positioned at least from the transverse dimension, the longitudinal dimension and the height dimension by the tail positioning mechanism, the middle part of the frame is positioned at least from the transverse dimension, the longitudinal dimension and the height dimension by the middle positioning mechanism, and the head tilting part of the frame is positioned at least from the transverse dimension, the longitudinal dimension and the height dimension by the head positioning mechanism.
2. The frame front welding positioning device according to claim 1, characterized in that: tail positioning mechanism is including setting up horizontal slide rail (201) and longitudinal slide rail (202) on supporting platform (1), be provided with first cylinder locating component (204) and second cylinder locating component (205) on horizontal slide rail (201), be provided with first flat jar (206) that compress on longitudinal slide rail (202), first cylinder locating component (204) are used for carrying out horizontal spacing to the latter half position of frame, second cylinder locating component (205) are used for carrying out vertical spacing to latter half position of frame, first flat jar (206) that compress tightly are used for carrying out the height to spacing to latter half position of frame.
3. The frame front welding positioning device according to claim 2, characterized in that: the middle positioning mechanism comprises a second pressing flat cylinder (301), a third pressing flat cylinder (302) and a third cylinder positioning assembly (303), the second pressing flat cylinder (301) is used for transversely limiting the middle part of the frame, the third pressing flat cylinder (302)) is used for height-direction positioning of the middle part of the frame, and the third cylinder positioning assembly (303) is used for longitudinally limiting the middle part of the frame.
4. The frame front welding positioning device according to claim 3, characterized in that: a cylinder positioning piece A (207) is also arranged on the longitudinal slide rail (202) close to the first pressing flat cylinder (206) and used for longitudinally limiting the rear half part of the frame; a cylinder positioning piece B (208) is also arranged on the transverse sliding rail (201) and is used for transversely limiting the longitudinal connecting rod (20) at the rear half part of the frame; a clamping block (304) is arranged in the middle of the supporting platform (1), and a beam in the middle of the frame is clamped into a clamping groove of the clamping block (304).
5. The frame front welding positioning device according to claim 4, characterized in that: still be provided with vertical cylinder on supporting platform (1), vertical cylinder telescopic link top supports and leans on the frame bottom surface.
6. The frame front welding positioning device according to any one of claims 1 to 5, characterized in that: the head positioning mechanism comprises a blocking part (401) for horizontally limiting an L-shaped bend (21) of a tilting part of the head of the frame, a supporting part (402) for supporting the vertical U-shaped bend (24) of the tilting part of the head of the frame in a high direction for limiting, a fourth cylinder positioning component (403) for longitudinally limiting the vertical U-shaped bend (24) of the tilting part of the head of the frame, a first lever pressing mechanism (404) for pressing and positioning an arc part (22) of the vertical U-shaped bend (24) in the high direction, a second lever pressing mechanism (405) for pressing and positioning a vertical pipe (23) of the vertical U-shaped bend (24) in an inclined direction, and a cylinder supporting component (406) for supporting and positioning the vertical pipe (23) in the inclined direction.
7. The frame front welding positioning device according to claim 6, characterized in that: the contact part of the top of the support piece (402) and the vertical U-shaped bend (24) is of an arc structure suitable for the inner arc surface of the vertical U-shaped bend (24), and the support piece (402) is further provided with a clamping mechanism for transversely clamping the vertical U-shaped bend (24) so as to transversely clamp the vertical U-shaped bend (24) while supporting the vertical U-shaped bend (24) in the high direction.
8. The frame front welding positioning device according to claim 7, characterized in that: the blocking part (401) simultaneously carries out height direction supporting limit and transverse limit on a horizontal U-shaped bend (25) of the tilting part of the head part of the frame.
9. The frame front welding positioning device according to claim 8, characterized in that: and the fourth cylinder positioning component (403), the first lever pressing mechanism (404) and the cylinder supporting component (406) are all fixed on a base (407), and the base (407) is connected to the first transverse sliding rail (201).
10. The frame front welding positioning device according to claim 7, 8 or 9, characterized in that: the first lever pressing mechanism (404) and the second lever pressing mechanism (405) respectively comprise an air cylinder (451), the front end of a telescopic rod of the air cylinder (451) is connected with a power arm (452) of a lever, the lever is hinged to a power arm seat (453), and a fulcrum (455) on a resistance arm (454) of the lever is used for abutting against an arc-shaped part (22) of the vertical U-shaped bend (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110838700.8A CN113560792A (en) | 2021-07-23 | 2021-07-23 | Front welding positioning device for vehicle frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110838700.8A CN113560792A (en) | 2021-07-23 | 2021-07-23 | Front welding positioning device for vehicle frame |
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| CN113560792A true CN113560792A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110838700.8A Pending CN113560792A (en) | 2021-07-23 | 2021-07-23 | Front welding positioning device for vehicle frame |
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| US20010047591A1 (en) * | 2000-05-30 | 2001-12-06 | Honda Giken Kogyo Kabushiki Kaisha | Process and apparatus for assembling vehicle body frame for motorcycle |
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| CN108705244A (en) * | 2018-07-20 | 2018-10-26 | 创呈工业设计（上海）有限公司 | A kind of welding tooling for electromobile frame |
| CN109396824A (en) * | 2017-08-18 | 2019-03-01 | 东莞中集专用车有限公司 | The assembly or fitting table of special-purpose vehicle front frame |
| CN110450182A (en) * | 2019-09-06 | 2019-11-15 | 安徽江淮汽车集团股份有限公司 | Vehicle frame flexible fixture mechanism |
| CN210306408U (en) * | 2019-03-12 | 2020-04-14 | 力帆实业(集团)股份有限公司 | Tricycle suspension welding frock |
| CN210649259U (en) * | 2019-09-29 | 2020-06-02 | 山东蓬翔汽车有限公司 | Frame point-fixing welding fixture with adjustable length and width |
-
2021
- 2021-07-23 CN CN202110838700.8A patent/CN113560792A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010047591A1 (en) * | 2000-05-30 | 2001-12-06 | Honda Giken Kogyo Kabushiki Kaisha | Process and apparatus for assembling vehicle body frame for motorcycle |
| JP2005319969A (en) * | 2004-05-11 | 2005-11-17 | Toyota Motor Corp | Welding auxiliary device of chassis frame |
| CN109396824A (en) * | 2017-08-18 | 2019-03-01 | 东莞中集专用车有限公司 | The assembly or fitting table of special-purpose vehicle front frame |
| CN108705244A (en) * | 2018-07-20 | 2018-10-26 | 创呈工业设计（上海）有限公司 | A kind of welding tooling for electromobile frame |
| CN210306408U (en) * | 2019-03-12 | 2020-04-14 | 力帆实业(集团)股份有限公司 | Tricycle suspension welding frock |
| CN110450182A (en) * | 2019-09-06 | 2019-11-15 | 安徽江淮汽车集团股份有限公司 | Vehicle frame flexible fixture mechanism |
| CN210649259U (en) * | 2019-09-29 | 2020-06-02 | 山东蓬翔汽车有限公司 | Frame point-fixing welding fixture with adjustable length and width |
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